lidar

noun

li·​dar ˈlī-ˌdär How to pronounce lidar (audio)
: a device that is similar in operation to radar but emits pulsed laser light instead of microwaves

Examples of lidar in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Companies like Alphabet's Waymo and Amazon's Zoox each use both radar and lidar. Robert Ferris,katie Tarasov, CNBC, 27 June 2025 Some of my research has examined what privacy means for people observed by vehicle sensor systems such as radar, lidar and sonar. David Sella-Villa, The Conversation, 24 June 2025 Tesla’s technology relies only on a set of cameras mounted on its vehicles, compared with the more expensive radar and lidar sensors used by Waymo and other rivals. ArsTechnica, 23 June 2025 Musk has rejected the idea of using radar and lidar sensors on Tesla vehicles, instead relying on cameras in a departure from some rivals. David Ingram, NBC news, 21 June 2025 See All Example Sentences for lidar

Word History

Etymology

light + radar

First Known Use

1963, in the meaning defined above

Time Traveler
The first known use of lidar was in 1963

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Cite this Entry

“Lidar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lidar. Accessed 11 Jul. 2025.

Last Updated: - Updated example sentences
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